#include <stdio.h>  
#include <stdlib.h>  
#include <math.h>
 int main()  
{     int a,b,c=1,d,f,g;  
      float e;
      while(scanf("%d %d",&a,&b) != EOF)  
      {  
        for(;b>0;b--) c*=a;
        printf("%d\n",c);
        scanf("%f",&e);
        printf("%.3f\n",pow(e,0.5));
        scanf("%d",&d);
        printf("%d\n",0-d);
        scanf("%d %d",&f,&g);
        printf("%d",rand()%(g-f+1))+f;
      }  
        
        return 0;   
}   

取絕對值有點錯

然後這題測資題目說只有四行